Jose Fernandez

Solve all the problems in CUP Challenge

Awarded to Jose Fernandez on 28 May 2015

Comment on a problem or solution

Awarded to Jose Fernandez on 28 May 2015

Solve a problem for the first time

Awarded to Jose Fernandez on 26 May 2015

Create a problem

Awarded to Jose Fernandez on 27 May 2015

Obtain 50 solvers for a problem you have created

Awarded to Jose Fernandez on 19 Dec 2020